Electromagnetic vibration dispersion device and remediation agent spreading machine

By designing an electromagnetic vibration discrete device and utilizing the adjustment mechanism of the inclined distribution trough and distribution plate, the problem of difficult control of the amount of repair agent applied and unstable effect in the existing technology has been solved, and uniform application and efficient control of the repair agent have been achieved.

CN224309268UActive Publication Date: 2026-06-02INTELLIGENT EQUIPMENT RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INTELLIGENT EQUIPMENT RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES
Filing Date
2025-05-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

When applying remediation agents mechanically, it is difficult to control the amount applied and the mechanical dispersing effect is unstable.

Method used

An electromagnetic vibration discrete device is used, which uses an inclined material distribution trough and distribution plate, combined with an adjustment mechanism and an electromagnetic vibration base, to adjust the spacing of the distribution plate and achieve high-frequency vibration, ensuring uniform material discharge and on-demand control of the application rate.

Benefits of technology

It achieves uniform application and efficient control of the repair agent, ensuring application efficiency and mechanical dispersion effect, and solves the problem of unstable application in existing technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of agricultural machinery technology, providing an electromagnetic vibration dispersion device and a repair agent spreader. The electromagnetic vibration dispersion device includes an electromagnetic vibration base, a distributing trough, and a distributing assembly. The distributing trough is inclinedly mounted on the electromagnetic vibration base, which drives the distributing trough to vibrate reciprocally. The feed end of the distributing trough is higher than the discharge end. The distributing assembly includes distributing plates and an adjusting mechanism. Multiple distributing plates are provided, spaced apart within the distributing trough. The first ends of the multiple distributing plates extend towards the feed end of the distributing trough and are connected to the adjusting mechanism. The second ends of the multiple distributing plates extend towards the discharge end of the distributing trough and are rotatably connected to it. The adjusting mechanism is used to adjust the spacing between the first ends of the multiple distributing plates. This utility model not only facilitates flexible control of the application amount of repair agents and other materials, ensuring application efficiency, but also ensures a mechanical dispersion effect on the materials, achieving uniform material discharge.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to an electromagnetic vibration discrete device and a repair agent application machine. Background Technology

[0002] Currently, soil heavy metal pollution is becoming increasingly serious. Soil remediation agents such as lime powder are widely used for soil improvement due to their low price, simple operation, and quick results.

[0003] In existing technologies, the dispersion and application of remedial agents are mainly carried out manually, which generally suffers from high labor intensity and low work efficiency. To improve operational efficiency, mechanical application designs have been disclosed in related technical fields, such as disc-based application and open-hole natural drop methods. However, in practical applications, it has been found that existing mechanical application methods not only have difficulty controlling the application amount when dispersing the remedial agent, but also suffer from unstable mechanical dispersion effects. Utility Model Content

[0004] This invention provides an electromagnetic vibration dispersion device and a repair agent application machine, which at least solves or improves the problems of existing dispersion mechanisms used in repair agents, which not only have difficulty controlling the application amount, but also have unstable mechanical dispersion effects.

[0005] This utility model provides an electromagnetic vibration discretization device, comprising:

[0006] Electromagnetic vibration seat;

[0007] The material distribution trough is inclinedly arranged on the electromagnetic vibrating base, which is used to drive the material distribution trough to vibrate back and forth. The inlet end of the material distribution trough is higher than the outlet end of the material distribution trough.

[0008] The material dispensing assembly includes dispensing plates and an adjusting mechanism; multiple dispensing plates are provided and are spaced apart from each other in the dispensing trough; the first ends of the multiple dispensing plates extend toward the feed end of the dispensing trough and are connected to the adjusting mechanism; the second ends of the multiple dispensing plates extend toward the discharge end of the dispensing trough and are rotatably connected to the dispensing trough.

[0009] The adjustment mechanism is used to adjust the distance between the first ends of the plurality of material distribution plates.

[0010] According to the electromagnetic vibration discrete device provided by this utility model, the electromagnetic vibration base includes:

[0011] A base, wherein an electromagnet is provided at the first end of the base, and the electromagnet is configured to be energized and controlled according to a set frequency;

[0012] The support component includes a first elastic element and a second elastic element, which are respectively connected to the base. The first elastic element is located at a first end near the base, and the second elastic element is located at a second end near the base.

[0013] A support frame is disposed on the upper side of the base and is connected to the first elastic member and the second elastic member respectively. The material distribution groove is inclinedly disposed on the support frame.

[0014] The electromagnet is configured to magnetically engage with at least a portion of the support frame to drive the support frame toward one side of the first end of the base.

[0015] According to the electromagnetic vibration discretization device provided by this utility model, the support frame includes:

[0016] A horizontal support has a first extension and a second extension on its lower side. The first extension is connected to the first elastic element and is configured to magnetically engage with the electromagnet. The second extension is connected to the second elastic element. The discharge end of the material distribution trough is rotatably disposed on the upper side of the horizontal support.

[0017] A vertical support is provided on the upper side of the horizontal support, and the feed end of the material distribution trough is movably mounted on the vertical support around the rotation axis of the material distribution trough.

[0018] According to the present invention, an electromagnetic vibration discrete device is provided, wherein the adjustment mechanism is disposed between the material distribution trough and each of the material distribution plates, and the adjustment mechanism is used to control the first ends of the multiple material distribution plates to move closer to each other or to diverge from each other.

[0019] Along the material conveying direction of the material distribution trough, the distance between any two adjacent material distribution plates gradually increases.

[0020] According to the electromagnetic vibration discretization device provided by this utility model, the adjustment mechanism includes:

[0021] A bidirectional screw includes a forward thread section and a reverse thread section, wherein the forward thread section and the reverse thread section are connected;

[0022] Multiple adjusting blocks are movably disposed at the first end of the multiple distributing plates, each adjusting block having a threaded hole adapted to the bidirectional screw.

[0023] The forward threaded section is threadedly connected to the adjusting block on each of the material distribution plates located on one side of the centerline of the material distribution trough, and the reverse threaded section is threadedly connected to the adjusting block on each of the material distribution plates located on the other side of the centerline of the material distribution trough.

[0024] According to the present invention, an electromagnetic vibration discrete device further includes a conical distributor, which is disposed at the feed end of the distribution trough and is used to distribute materials to different distribution plates.

[0025] According to the electromagnetic vibration discretization device provided by this utility model, it further includes:

[0026] The first material level detector is provided in multiple ways. Multiple material distribution channels are formed between the multiple material distribution plates. The multiple first material level detectors are respectively arranged opposite to the multiple material distribution channels. The first material level detector is used to detect the material conveying status in the material distribution channels.

[0027] This utility model also provides a repair agent application machine, including: a material box, a moving frame, a discharge mechanism, a dust cover, and the electromagnetic vibration dispersion device as described above;

[0028] The material box is mounted on the movable frame. The material box is connected to the material distribution trough of the electromagnetic vibration discrete device through the discharge mechanism. The dust cover is configured with its opening facing downwards and is placed on the outside of the electromagnetic vibration discrete device.

[0029] According to the present invention, a repair agent application machine is provided, wherein the discharge mechanism is a spiral discharge pipe, and a second material level detector is provided at the discharge end of the spiral discharge pipe, the second material level detector being used to detect the discharge status of the spiral discharge pipe;

[0030] And / or, multiple electromagnetic vibration discrete devices are provided one-to-one with the discharge mechanism and the electromagnetic vibration discrete device, and multiple electromagnetic vibration discrete devices are arranged side by side inside the dust cover.

[0031] According to the repair agent application machine provided by this utility model, it also includes:

[0032] A lifting mechanism is provided between the movable frame and the dust cover, and the lifting mechanism is used to adjust the height of the dust cover opening relative to the ground.

[0033] The electromagnetic vibration dispersion device and repair agent applicator provided by this utility model, by setting up inclined distribution troughs based on an electromagnetic vibration base, and setting distribution plates and adjustment mechanisms in the distribution troughs, can use multiple distribution plates to define multiple distribution channels in the distribution troughs. According to actual needs, the distance between the first ends of the multiple distribution plates can be adjusted by the adjustment mechanism to control the discharge volume of different distribution channels as needed. In practical applications, the distribution troughs can be driven by the electromagnetic vibration base to vibrate at high frequency, and then the distribution troughs can drive the materials in each distribution channel to be discharged while vibrating. This design not only facilitates flexible control of the application volume of repair agents and other materials according to needs, ensuring the application efficiency of materials, but also ensures the mechanical dispersion effect of materials, achieving uniform material discharge. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0035] Figure 1 This is one of the structural schematic diagrams of the electromagnetic vibration discrete device provided by this utility model.

[0036] Figure 2 This is the second schematic diagram of the electromagnetic vibration discrete device provided by this utility model.

[0037] Figure 3 This is the third schematic diagram of the electromagnetic vibration discrete device provided by this utility model.

[0038] Figure 4 This is a schematic diagram of the bidirectional screw provided by this utility model.

[0039] Figure 5 This is a schematic diagram of the structure of the adjustment block provided by this utility model.

[0040] Figure 6 This is a schematic diagram of the structure of the repair agent application machine provided by this utility model.

[0041] Figure 7 This is a schematic diagram of the structure of multiple electromagnetic vibration discrete devices provided by this utility model arranged side by side inside a dust cover.

[0042] Figure label:

[0043] 1. Electromagnetic vibration discretization device; 2. Material box; 3. Moving frame; 4. Discharge mechanism; 5. Dust cover; 6. Second material level detector; 7. Lifting mechanism;

[0044] 11. Electromagnetic vibration seat; 110. Angle adjustment structure; 1101. Strip hole; 1102. Connecting rod; 111. Base; 1110. Electromagnet; 112. Support assembly; 1121. First elastic element; 1122. Second elastic element; 113. Support frame; 1131. Horizontal support; 1132. Vertical support; 12. Material distribution trough; 13. Material distribution assembly; 131. Material distribution plate; 132. Adjustment mechanism; 1321. Bidirectional screw; 1322. Adjusting block; 14. Conical distributor; 15. First material level detector. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0046] The following is combined with Figures 1-7 The electromagnetic vibration discrete device and the repair agent application machine provided in the utility model embodiment are described in detail through specific embodiments and application scenarios.

[0047] In the first aspect, such as Figure 1 , Figure 2 and Figure 3 As shown, this utility model embodiment provides an electromagnetic vibration discrete device 1, including: an electromagnetic vibration seat 11, a material distribution trough 12, and a material distribution component 13;

[0048] The material distribution trough 12 is inclinedly arranged on the electromagnetic vibration seat 11. The electromagnetic vibration seat 11 is used to drive the material distribution trough 12 to vibrate back and forth. The feed end of the material distribution trough 12 is higher than the discharge end of the material distribution trough 12.

[0049] The material distribution assembly 13 includes a material distribution plate 131 and an adjustment mechanism 132. Multiple material distribution plates 131 are provided and are spaced apart within the material distribution trough 12. The first ends of the multiple material distribution plates 131 extend toward the feed end of the material distribution trough 12 and are connected to the adjustment mechanism 132. The second ends of the multiple material distribution plates 131 extend toward the discharge end of the material distribution trough 12 and are rotatably connected to the material distribution trough 12.

[0050] The adjusting mechanism 132 is used to adjust the distance between the first ends of the multiple material distribution plates 131.

[0051] It is understandable that the electromagnetic vibrating seat 11 is a device that generates vibration using the principle of electromagnetic induction. Since the material distribution trough 12 is inclinedly arranged on the electromagnetic vibrating seat 11, the electromagnetic vibrating seat 11 can drive the material distribution trough 12 to reciprocate along the first direction, so as to control the continuous discharge of materials (such as lime powder and other repair agents) in the material distribution trough 12 based on the reciprocating vibration of the material distribution trough 12.

[0052] The angle between the material distribution trough 12 and the horizontal plane can be configured to be 10° to 45°, and the first direction can be along the horizontal direction or have a certain angle relative to the horizontal direction.

[0053] In practical applications, multiple material distribution plates 131 are vertically distributed on the bottom of the material distribution trough 12, and material distribution channels are formed between any two adjacent material distribution plates 131 and between the material distribution plates 131 at the edge and the wall of the material distribution trough 12. By adjusting the distance between the first ends of different material distribution plates 131 by the adjustment mechanism 132, the amount of material entering the material distribution channel can be adjusted, thereby achieving the purpose of controlling the application amount of the electromagnetic vibration discrete device 1.

[0054] The adjustment mechanism 132 can be an electric adjustment mechanism or a manual adjustment mechanism, and there is no specific limitation on it, as long as it is convenient to adjust the distance between the first ends of different material distribution plates 131; the distance between the first ends of any two adjacent material distribution plates 131 can be the same or different, and there is no specific limitation on it.

[0055] As can be seen from the above, the electromagnetic vibration dispersion device 1 shown in this utility model, by arranging inclined distribution troughs 12 based on the electromagnetic vibration base 11, and setting distribution plates 131 and adjustment mechanisms 132 in the distribution troughs 12, can use multiple distribution plates 131 to define multiple distribution channels in the distribution troughs 12. According to actual needs, the distance between the first ends of multiple distribution plates 131 can be adjusted by the adjustment mechanism 132 to control the discharge volume of different distribution channels as needed. In practical applications, the electromagnetic vibration base 11 can drive the distribution troughs 12 to vibrate at high frequency, and then the distribution troughs 12 can drive the materials in each distribution channel to discharge while vibrating. This design not only facilitates flexible control of the amount of materials such as repair agents according to needs, ensuring the efficiency of material application, but also ensures the mechanical dispersion effect of materials, achieving uniform material discharge.

[0056] In some embodiments, such as Figure 2 As shown, the electromagnetic vibration base 11 includes: a base 111, a support assembly 112, and a support frame 113;

[0057] An electromagnet 1110 is provided at the first end of the base 111. The electromagnet 1110 is configured to be energized and controlled according to a set frequency, that is, the electromagnet 1110 alternately switches between being energized and de-energized according to the set frequency. The electromagnet 1110 may be composed of an iron core and a coil wound around the peripheral wall of the iron core.

[0058] The support assembly 112 includes a first elastic element 1121 and a second elastic element 1122. The first elastic element 1121 and the second elastic element 1122 are respectively connected to the base 111. The first elastic element 1121 is located at a first end near the base 111, and the second elastic element 1122 is located at a second end near the base 111.

[0059] The support frame 113 is disposed on the upper side of the base 111 and is connected to the first elastic member 1121 and the second elastic member 1122 respectively. The material distribution groove 12 is inclinedly disposed on the support frame 113.

[0060] The electromagnet 1110 is configured to magnetically engage with at least a portion of the support frame 113 to drive the support frame 113 toward one side of the first end of the base 111.

[0061] In some examples, such as Figure 2 As shown, a housing may be provided at the first end of the base 111, the housing protruding from the upper side of the base 111, the electromagnet 1110 is housed in the housing, at least a portion of the electromagnet 1110 (e.g., the iron core of the electromagnet 1110) may protrude from the housing and extend toward the support frame 113 so that the magnetic force of the electromagnet 1110 can be used to drive the support frame 113 toward one side of the first end of the base 111.

[0062] The part of the support frame 113 that can magnetically attract the electromagnet 1110 can be made of ferromagnetic material.

[0063] Meanwhile, the first elastic element 1121 and the second elastic element 1122 corresponding to the support component 112 can both be elastic spring plates, and bolts can be used to connect the first elastic element 1121 and the second elastic element 1122 to the base 111 respectively.

[0064] In practical applications, when the electromagnet 1110 is energized, it drives the support frame 113 to move towards the first end of the base 111. At this time, the first elastic element 1121 and the second elastic element 1122 corresponding to the support assembly 112 undergo elastic deformation. When the electromagnet 1110 is de-energized, the first elastic element 1121 and the second elastic element 1122 corresponding to the support assembly 112 return to their original state, thereby driving the support frame 113 to move towards the second end of the base 111. Thus, as the electromagnet 1110 is energized according to a set frequency, the electromagnet 1110 and the support assembly 112 cooperate to drive the support frame 113 to reciprocate the material distribution trough 12.

[0065] Meanwhile, in practical applications, when the electromagnet 1110 is energized, the material distribution trough 12 vibrates due to the magnetic force of the electromagnet 1110 and the elastic force of the support component 112. The vibration frequency of the material distribution trough 12 can also be changed by changing the energizing frequency of the electromagnet 1110, thereby adjusting the material conveying rate. When the material enters the material distribution trough 12, the material can be simultaneously output along multiple material distribution channels based on the guiding effect of multiple material distribution plates 131. Under the vibration of the material distribution trough 12, the material can be evenly spread in the material distribution trough 12 before the material is output.

[0066] In some embodiments, such as Figure 2 As shown, the support frame 113 includes: a horizontal support 1131 and a vertical support 1132;

[0067] The lower side of the horizontal support 1131 is provided with a first extension and a second extension. The first extension is connected to the first elastic member 1121 and is configured to magnetically engage with the electromagnet 1110. The second extension is connected to the second elastic member 1122. The discharge end of the material distribution trough 12 is rotatably disposed on the upper side of the horizontal support 1131.

[0068] The vertical support 1132 is located on the upper side of the horizontal support 1131, and the feed end of the material distribution trough 12 is movably mounted on the vertical support 1132 around the rotation axis of the material distribution trough 12.

[0069] It is understood that the horizontal support 1131 may be a horizontal support plate, with the first extension and the second extension spaced apart from each other and arranged side by side on the lower side of the horizontal support plate.

[0070] Meanwhile, by setting the feed end of the material distribution trough 12 to be movably mounted on the vertical support 1132 around the rotation axis of the material distribution trough 12, the inclination angle of the material distribution trough 12 relative to the horizontal plane can be adjusted according to the characteristics of different materials to be discharged, thus achieving wide applicability.

[0071] For example, the feeding end of the material distribution trough 12 and the vertical support 1132 are connected by an angle adjustment structure 110. The angle adjustment structure 110 includes a strip hole 1101 and a connecting rod 1102. The strip hole 1101 extends circumferentially relative to the rotation axis of the material distribution trough 12. The connecting rod 1102 passes through the strip hole 1101 and is connected to the feeding end of the material distribution trough 12.

[0072] like Figure 1 As shown, the vertical support 1132 can be configured to include a first frame and a second frame. The first frame and the second frame are arranged side by side on the horizontal support plate and are located on both sides of the material distribution trough 12. Both the first frame and the second frame are provided with strip holes 1101. The connecting rod 1102 passes through the strip holes 1101 on the first frame and the second frame and is connected to the feeding end of the material distribution trough 12.

[0073] In some embodiments, such as Figure 1 and Figure 3 As shown, the adjustment mechanism 132 is disposed between the material distribution trough 12 and each material distribution plate 131. The adjustment mechanism 132 is used to control the first ends of the multiple material distribution plates 131 to move closer to each other or to disperse from each other.

[0074] Along the material conveying direction of the material distribution trough 12, the distance between any two adjacent material distribution plates 131 gradually increases.

[0075] Understandably, in practical applications, by configuring the transmission connection design between the adjustment mechanism 132 and each material distribution plate 131, it is possible to use one adjustment mechanism 132 to simultaneously control the arrangement position of the first ends of multiple material distribution plates 131. For example, the first ends of multiple material distribution plates 131 can be controlled to move closer to or diverge towards the center line of the material distribution trough 12 at the same time. During the adjustment process, the distance between the first ends of any two adjacent material distribution plates 131 can be controlled to remain the same at any time.

[0076] Meanwhile, by setting the distance between any two adjacent material distribution plates 131 to gradually increase along the material conveying direction of the material distribution trough 12, it can be ensured that when the material flows along the material distribution channel of any two adjacent material distribution plates 131, the material will gradually spread evenly in the material distribution trough 12 with the vibration of the material distribution trough 12, so as to achieve uniform discharge.

[0077] In some embodiments, such as Figure 3 , Figure 4 and Figure 5 As shown, the adjustment mechanism 132 includes: a bidirectional screw 1321 and multiple adjustment blocks 1322;

[0078] The bidirectional screw 1321 includes a forward thread section and a reverse thread section, which are connected to each other; multiple adjusting blocks 1322 are movably disposed at the first end of multiple material distribution plates 131 in a one-to-one correspondence, and each adjusting block 1322 is provided with a threaded hole adapted to the bidirectional screw 1321.

[0079] The forward threaded section is threadedly connected to the adjusting block 1322 on each of the material distribution plates 131 located on one side of the center line of the material distribution groove 12, and the reverse threaded section is threadedly connected to the adjusting block 1322 on each of the material distribution plates 131 located on the other side of the center line of the material distribution groove 12.

[0080] It is understandable that, since the second ends of each material distribution plate 131 extend toward the discharge end of the material distribution trough 12 and are rotatably connected to the material distribution trough 12, when the material distribution plate 131 rotates relative to the material distribution trough 12, the adjusting blocks 1322 on each material distribution trough 12 will not be distributed on the same straight line. Therefore, in order to ensure that the bidirectional screw 1321 can be threadedly connected to the adjusting blocks 1322 on each material distribution plate 131, the adjusting blocks 1322 are movably set at the first end of the material distribution plate 131.

[0081] For example, such as Figure 3 and Figure 5 As shown, the material distribution plate 131 is provided with a guide structure, such as a guide groove. The guide structure extends along the length direction of the material distribution plate 131. The adjusting block 1322 is provided with a sliding contact. The sliding contact can move along the extension direction of the guide structure and can also rotate relative to the guide structure. Thus, when the bidirectional screw 1321 is rotated, each adjusting block 1322 can maintain a threaded connection with the bidirectional screw 1321, and the position of the adjusting block 1322 relative to the material distribution plate 131 will be adaptively adjusted to ensure that the adjusting blocks 1322 on each material distribution plate 131 are arranged along the axial direction of the bidirectional screw 1321.

[0082] Since the bidirectional screw 1321 includes a forward thread section and a reverse thread section, the threads on the forward thread section and the threads on the reverse thread section extend in opposite directions, and both the forward thread section and the reverse thread section are threadedly engaged with the threaded holes of the corresponding adjusting blocks 1322, when the bidirectional screw 1321 is rotated clockwise, the first ends of each material distribution plate 131 can move the same distance toward the centerline of the material distribution groove 12, so that the first ends of each material distribution plate 131 can move closer to each other. Correspondingly, when the bidirectional screw 1321 is rotated counterclockwise, the first ends of each material distribution plate 131 can move the same distance toward the side away from the centerline of the material distribution groove 12, so that the first ends of each material distribution plate 131 can move apart from each other.

[0083] In some embodiments, such as Figure 1As shown, the electromagnetic vibration discrete device 1 also includes a conical distributor 14, which is disposed at the feed end of the distribution trough 12 and is used to distribute the material between different distribution plates 131.

[0084] It is understood that the conical feeder 14 has a first inclined surface and a second inclined surface. Both the first and second inclined surfaces are inclined relative to the bottom of the feed trough 12. The first inclined surface faces one side of the feed trough 12 wall and the second inclined surface faces the other side of the feed trough 12 wall.

[0085] When materials such as repair agents fall onto the conical distributor 14, the conical distributor 14 separates the materials, for example, by dividing the materials evenly and increasing the dispersion area of ​​the materials, which helps to ensure that the materials are fed into each distribution channel more evenly.

[0086] In some embodiments, such as Figure 1 and Figure 3 As shown, the electromagnetic vibration discrete device 1 also includes: a first material level detector 15, a plurality of first material level detectors 15 are provided, a plurality of material distribution channels are formed between the plurality of material distribution plates 131, and the plurality of first material level detectors 15 are respectively arranged opposite to the plurality of material distribution channels.

[0087] The first material level detector 15 is used to detect the material conveying status in the material distribution channel. The first material level detector 15 can be a photoelectric sensor. The first material level detector 15 can be configured to be electrically connected to the controller, and the controller is electrically connected to the electromagnetic vibration seat 11.

[0088] In practical applications, by configuring a first material level detector 15 for each material distribution channel, the flow rate of material in each channel can be monitored, which helps to determine whether material blockage has occurred in the material distribution channel. For example, when material blockage occurs in the material distribution channel, the controller can control the electromagnetic vibrating seat 11 to stop vibrating.

[0089] In the second aspect, such as Figure 6 As shown, this utility model embodiment also provides a repair agent application machine, including: a material box 2, a moving frame 3, a discharge mechanism 4, a dust cover 5, and the electromagnetic vibration discrete device 1 as described above;

[0090] Material box 2 is mounted on mobile frame 3. Material box 2 is connected to material distribution trough 12 of electromagnetic vibration discrete device 1 through discharge mechanism 4. Dust cover 5 is configured with the opening facing downward and is mounted on the outside of electromagnetic vibration discrete device 1.

[0091] It is understood that the material box 2 includes a box body and a box cover. The top of the box body has a feed inlet, and the box cover is rotatably provided at the feed inlet. The box cover is provided with a handle, which can be used to drive the box cover to rotate relative to the box body in order to open or close the box body.

[0092] The mobile frame 3 is equipped with a walking mechanism, which includes multiple wheels located at the bottom of the mobile frame 3. The wheels include omnidirectional wheels and directional wheels, or combinations thereof.

[0093] The discharge mechanism 4 can be a spiral discharge pipe, which can be configured to extend downwards at an angle towards the electromagnetic vibration discrete device 1. Exemplarily, the spiral discharge pipe includes a pipe body, a shaftless spiral blade, and a rotary drive component. The first end of the pipe body is connected to the material box 2, and the second end of the pipe body passes through a through hole in the dust cover 5 and extends towards the feed end of the distribution trough 12. The shaftless spiral blade is rotatably disposed within the pipe body, and the rotary drive component is disposed on the dust cover 5 and connected to the shaftless spiral blade. The rotary drive component drives the shaftless spiral blade to rotate, allowing the repair agent in the material box 2 to be transported to the distribution trough 12 of the electromagnetic vibration discrete device 1 using the shaftless spiral blade. This design ensures that no dust is generated during the material conveying process.

[0094] In some examples, a second level detector 6 is provided at the discharge end of the spiral discharge pipe. The second level detector 6 is used to detect the discharge status of the spiral discharge pipe. The second level detector 6 can be a photoelectric sensor and can be configured to be electrically connected to the controller. When the second level detector 6 detects material discharge from the discharge end of the spiral discharge pipe, the controller then controls the working status of the electromagnetic vibrating seat 11 based on the material conveying status in the distribution channel detected by the first level detector 15.

[0095] Furthermore, since some dust drift is generated when the repair agent, such as lime powder, falls and collides with the ground, by placing the dust cover 5 on the outside of the electromagnetic vibration dispersion device 1, the dust generated during the application of the repair agent can be reduced under the limitation of the dust cover 5.

[0096] Since the repair agent application machine includes an electromagnetic vibration discrete device 1, and the specific structure of the electromagnetic vibration discrete device 1 is as described in the above embodiments, the repair agent application machine of this embodiment includes all the technical solutions of the above embodiments. Therefore, it has at least all the beneficial effects achieved by all the technical solutions of the above embodiments, which will not be described in detail here.

[0097] In some embodiments, such as Figure 7 As shown, to improve the application efficiency of the repair agent spreader, multiple discharge mechanisms 4 and electromagnetic vibration dispersing devices 1 are arranged opposite each other, and these multiple electromagnetic vibration dispersing devices 1 are arranged side by side inside the dust cover 5. Among them, Figure 7Specifically, it illustrates that four electromagnetic vibration discrete devices 1 are installed inside the dust cover 5.

[0098] In some embodiments, such as Figure 6 As shown, the repair agent applicator also includes a lifting mechanism 7, which is located between the movable frame 3 and the dust cover 5. The lifting mechanism 7 is used to adjust the height of the opening of the dust cover 5 relative to the ground.

[0099] For example, the lifting mechanism 7 can adopt a parallel four-bar linkage mechanism. Two sets of parallel four-bar linkage mechanisms can be set up, and the two sets of parallel four-bar linkage mechanisms are arranged side by side along the length direction of the dust cover 5.

[0100] In order to ensure that the lifting mechanism 7 adjusts the dust cover 5 without affecting the feeding of the material discharge mechanism 4 to the material distribution trough 12, the material discharge mechanism 4 can be a spiral discharge pipe that can be bent and deformed. That is, the pipe body and shaftless spiral blades of the spiral discharge pipe can be made of elastic materials.

[0101] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An electromagnetic vibration discrete device, characterized in that, include: Electromagnetic vibration seat; The material distribution trough is inclinedly arranged on the electromagnetic vibrating base, which is used to drive the material distribution trough to vibrate back and forth. The inlet end of the material distribution trough is higher than the outlet end of the material distribution trough. The material dispensing assembly includes dispensing plates and an adjusting mechanism; multiple dispensing plates are provided and are spaced apart from each other in the dispensing trough; the first ends of the multiple dispensing plates extend toward the feed end of the dispensing trough and are connected to the adjusting mechanism; the second ends of the multiple dispensing plates extend toward the discharge end of the dispensing trough and are rotatably connected to the dispensing trough. The adjustment mechanism is used to adjust the distance between the first ends of the plurality of material distribution plates.

2. The electromagnetic vibration discrete device according to claim 1, characterized in that, The electromagnetic vibration base includes: A base, wherein an electromagnet is provided at the first end of the base, and the electromagnet is configured to be energized and controlled according to a set frequency; The support component includes a first elastic element and a second elastic element, which are respectively connected to the base. The first elastic element is located at a first end near the base, and the second elastic element is located at a second end near the base. A support frame is disposed on the upper side of the base and is connected to the first elastic member and the second elastic member respectively. The material distribution groove is inclinedly disposed on the support frame. The electromagnet is configured to magnetically engage with at least a portion of the support frame to drive the support frame toward one side of the first end of the base.

3. The electromagnetic vibration discrete device according to claim 2, characterized in that, The support frame includes: A horizontal support has a first extension and a second extension on its lower side. The first extension is connected to the first elastic element and is configured to magnetically engage with the electromagnet. The second extension is connected to the second elastic element. The discharge end of the material distribution trough is rotatably disposed on the upper side of the horizontal support. A vertical support is provided on the upper side of the horizontal support, and the feed end of the material distribution trough is movably mounted on the vertical support around the rotation axis of the material distribution trough.

4. The electromagnetic vibration discrete device according to claim 1, characterized in that, The adjustment mechanism is disposed between the material distribution trough and each of the material distribution plates, and the adjustment mechanism is used to control the first ends of the multiple material distribution plates to move closer to each other or to diverge from each other. Along the material conveying direction of the material distribution trough, the distance between any two adjacent material distribution plates gradually increases.

5. The electromagnetic vibration discrete device according to claim 4, characterized in that, The adjustment mechanism includes: A bidirectional screw includes a forward thread section and a reverse thread section, wherein the forward thread section and the reverse thread section are connected; Multiple adjusting blocks are movably disposed at the first end of the multiple distributing plates, each adjusting block having a threaded hole adapted to the bidirectional screw. The forward threaded section is threadedly connected to the adjusting block on each of the material distribution plates located on one side of the centerline of the material distribution trough, and the reverse threaded section is threadedly connected to the adjusting block on each of the material distribution plates located on the other side of the centerline of the material distribution trough.

6. The electromagnetic vibration discrete device according to any one of claims 1 to 5, characterized in that, Also includes: A conical distributor is provided at the feed end of the distribution trough and is used to distribute materials between different distribution plates.

7. The electromagnetic vibration discrete device according to any one of claims 1 to 5, characterized in that, Also includes: The first material level detector is provided in multiple ways. Multiple material distribution channels are formed between the multiple material distribution plates. The multiple first material level detectors are respectively arranged opposite to the multiple material distribution channels. The first material level detector is used to detect the material conveying status in the material distribution channel.

8. A repair agent application machine, characterized in that, include: Material box, moving frame, discharge mechanism, dust cover and electromagnetic vibration discrete device as described in any one of claims 1 to 7; The material box is mounted on the movable frame. The material box is connected to the material distribution trough of the electromagnetic vibration discrete device through the discharge mechanism. The dust cover is configured with its opening facing downwards and is placed on the outside of the electromagnetic vibration discrete device.

9. The repair agent application machine according to claim 8, characterized in that, The discharge mechanism is a spiral discharge pipe, and a second material level detector is provided at the discharge end of the spiral discharge pipe. The second material level detector is used to detect the discharge status of the spiral discharge pipe. And / or, multiple electromagnetic vibration discrete devices are provided one-to-one with the discharge mechanism and the electromagnetic vibration discrete device, and multiple electromagnetic vibration discrete devices are arranged side by side inside the dust cover.

10. The repair agent application machine according to claim 8, characterized in that, Also includes: A lifting mechanism is provided between the movable frame and the dust cover, and the lifting mechanism is used to adjust the height of the dust cover opening relative to the ground.